Home / 1,108,575,941.33-1,662,651,991.65-332,221,602.01

Finding the Fourth Proportional to 1,108,575,941.33, 1,662,651,991.65 and 332,221,602.01

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Solution

The fourth proportional to 1,108,575,941.33, 1,662,651,991.65 and 332,221,602.01 is: 498,268,894.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,575,941.33 : 1,662,651,991.65 = 332,221,602.01 : x
  2. Step 2: Convert to fraction form
    1,108,575,941.33/1,662,651,991.65 = 332,221,602.01/x
  3. Step 3: Cross multiply
    1,108,575,941.33x = 1,662,651,991.65 × 332,221,602.01
  4. Step 4: Simplify right side
    1,108,575,941.33x = 552,368,908,249,401,472
  5. Step 5: Solve for x
    x = 552,368,908,249,401,472/1,108,575,941.33
  6. Step 6: Final answer
    x = 498,268,894.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.